125 x 50 x 3000mm Plastic Decking Joist
Save 5% on the BM Steel App
The BM Steel App is here to make your shopping experience even better!
This month we are offering BM Steel App users an exclusive 5% off your entire purchase. The discount will be added automatically at checkout.
Download the app today
*Not Including Tools & Workwear.
*Not Including Ecoscape products.
MAGDK-6111255030-BR
Available
check delivery cost
login to save
ask a questionProduct Specifications
Guarantee
25 Year Manufacturers
Weight
17.80kg
Dimensions
(H)50mm x (W)125mm x (L)3000mm
Product Description
Use our plastic joists to create a sturdy and durable decking substructure using our pedestal system or can lay straight onto a hard-standing surface. Our plastic joists are made from 100% recycled materials and designed for quick and easy composite decking installation. Our joists are easy to work with, eco-friendly and maintenance-free. The long-lasting decking substructure will not rot or splinter over time and is available with a 25-year warranty.
Approx 1.34 Joists needed per square meter.
Customer Reviews
By Mr Leslie Ashmore on 24th October 2025
"Superb replacement for wood"
People who bought this also bought...
Ecoscape Forma - Midnight Composite Slatted Cladding Board
from £28.86 inc VAT
50 x 50 x 2400mm Plastic Decking Joist
£12.22 inc VAT
100 x 100 x 3000mm Plastic Decking Post
£71.93 inc VAT
Ecoscape Legna - Flax Embossed Composite Decking Board
£29.11 inc VAT
M-Clip Fixing for GRP Grating - Stainless Steel
from £2.34 inc VAT
100 x 20 x 2800mm Plastic Cladding Batten
£14.90 inc VAT
